This converter allows you to quickly convert us teaspoons (tsp)
into cubic inches (in³).
Simply enter a value, choose your units, and get an instant, accurate result.
US Teaspoon to Cubic Inch Conversion Table
US Teaspoon (tsp)
Cubic Inch (in³)
1
0.300781
2
0.601563
5
1.503906
10
3.007813
20
6.015625
50
15.039063
100
30.078125
200
60.15625
500
150.390625
1000
300.78125
2000
601.5625
5000
1,503.90625
10000
3,007.8125
20000
6,015.625
50000
15,039.0625
100000
30,078.125
200000
60,156.25
500000
150,390.625
1000000
300,781.25
2000000
601,562.5
How to convert US Teaspoons to Cubic Inches?
To convert us teaspoons to cubic inches, multiply by the conversion factor:
Example: Convert 10 US Teaspoons to Cubic Inches
Frequently asked questions
How many cubic inches are in 1 us teaspoon?
1 US Teaspoon (tsp) equals 0.300781 cubic inches (in³).
How many us teaspoons are in 1 cubic inch?
1 Cubic Inch (in³) equals 3.32468 us teaspoons (tsp).
How do I convert cubic inches back to us teaspoons?
Use the swap button above to flip the converter, or type a value directly into the "Cubic Inch" field — this page converts in both directions instantly as you type, with no submit button needed.
Which is larger, us teaspoon or cubic inch?
1 Cubic Inch is larger — it takes 3.32468 us teaspoons to equal 1 cubic inch.